XML 18 R46.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Revenue and Vendor Concentrations - Additional Information (Detail) (USD $) | 12 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2012
Revenue, Major Customer [Line Items] |  |  |
Total revenue earned | $ 19,150,345 | $ 14,803,185 | $ 9,092,683
Accounts receivable balances | 1,431,163 | 588,475 | 675,074
One Customer [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenue earned | 5,668,973 | 3,607,417 |
Three customers [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenue earned |  |  | $ 3,787,730
Sales Revenue Net [Member] | Customer [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenue, percentage | 10.00% | 10.00% | 10.00%
Sales Revenue Net [Member] | Customer One [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenue, percentage | 30.00% | 24.00% | 15.00%
Sales Revenue Net [Member] | Customer Two [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenue, percentage |  |  | 15.00%
Sales Revenue Net [Member] | Customer Three [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenue, percentage |  |  | 12.00%
Sales Revenue Net [Member] | Channel partner [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenue, percentage | 10.00% |  |
Sales Revenue Net [Member] | International sales [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenue, percentage | 4.00% | 3.00% | 5.00%

X
- Definition Entity wide major customers accounts receivable net. + References No definition available. + Details
Name: | mitk_EntityWideMajorCustomersAccountsReceivableNet
Namespace Prefix: | mitk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_EntityWideRevenueMajorCustomerLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration